Form Sheets; Form Sheet For Cylinders And Pistons For Rotax® 912 Ul/A/F/Uls/S - Rotax 912 Series Maintenance Manual

16) Form Sheets

16.1) Form Sheet for Cylinders and Pistons for ROTAX
AIRCRAFT ENGINES
Form Sheet 3
1) Cylinder
Checking of the dia. D , D and D
2) Piston
Weight with rings, but without piston pin ________ g
Check of nominal diameter DN at height 13 mm (0,5118 in.) for piston 79,5 (3,1299 )
3) Grading and clearance
cylinder A with piston "red"
cylinder B with piston "green"
Mechanic: ____________________________
Tester: _______________________________
04725
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL II
Protocol for Maintenance
ROTAX
Cylinder and piston position
(mark appropriate position on illustration)
1 2
3
0
D3
5mm
D1 40mm
D2
76mm
min.
79,500
(3,1299)
A
84,000
(3,3071)
D
1 79,512
(3,1304)
B
84,012
(3,3087)
D
act.
1
D
2
D act.-0,008
1
(-0,0003)
D
3
height 13 mm (0,5118 in.) for piston 84,0 (3,3071 )
piston red
Ø
79,5 DN 79,488 ÷ 79,502 79,498 ÷ 79,502
Nullhakenring /
circlip
Ø
(3,1299 ) (3,1294 ÷ 3,1300)(3,1298 ÷ 3,1300) (3,1256)
13
Ø
84,0 DN 83,988 ÷ 84,002 83,998 ÷ 84,012
(3,3071 ) Ø (3,3066 ÷ 3,3072)(3,3070 ÷ 3,3076) (3,3028)
0,000 ÷ 0,024
(0,000÷ 0,0009)
0,000 ÷ 0,026
(0,000÷ 0,0010)
®
for engine no.:
2
4
nominal
wear limit
max.
79,512 79,58
(3,1304) (3,1331)
84,012 84,08
(3,3076) (3,3102)
79,524 79,59
(3,1309) (3,1335)
84,024 84,09
(3,3080) (3,3106)
D act.+0,015
1
(+0,0006)
D act.+0,008
1
(+0,0003)
piston prod. code________
Ø
Ø
nominal
piston green
clearance
nominal wear limit
0,13
(0,0051)
0,13
(0,0051)
Date: ____________________
Date: ____________________
912 UL/A/F/ULS/S
Form Sheet no. 17-036/E—00 10 18
1
3
actual re.
Ø
Ø
wear
re.
actual
limit
79,39
83,89
re.
actual
D1-DN=
D1-DN=
page 123
Initial issue, Jan. 01/2002